#!/usr/bin/perl

  print 1 + 2 . "\n";
  print 1 - 2 . "\n";
  print 1 * 2 . "\n";
  print 100 / 2 . "\n";
  print 99 . "\n";
  print (1 == 2);
  print "\n";
  print (1 == 1);
  print "\n";
  print 99 . "\n";
  print (1 != 2);
  print "\n";
  print (1 != 1);
  print "\n";
  print 99 . "\n";
  print (1 < 2);
  print "\n";
  print (2 < 1);
  print "\n";
  print 99 . "\n";
  print (1 <= 2);
  print "\n";
  print (1 <= 1);
  print "\n";
  print (2 <= 1);
  print "\n";
  print 99 . "\n";
  print (1 > 2);
  print "\n";
  print (2 > 1);
  print "\n";
  print 99 . "\n";
  print (1 >= 2);
  print "\n";
  print (1 >= 1);
  print "\n";
  print (2 >= 1);
  print "\n";